Battery case



FIG. 1 is a front view of a battery case showing my new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a front perspective view thereof;

FIG. 8 is a referencial perspective view thereof showing the state in which hook members are unlocked;

FIG. 9 is a cross sectional view thereof taken along with line A--A in FIG. 1; and,

FIG. 10 is a cross sectional view thereof taken along with line B--B in FIG. 3. 

The ornamental design for a battery case, as shown and described. 